:nilclass:
:singleton_method: :instance_method: :&: [FalseClass] :^: [TrueClass, FalseClass] :nil?: [TrueClass, FalseClass] :rationalize: [Rational] :to_a: [Array] :to_c: [Complex] :to_f: [Float] :to_i: [Fixnum] :to_r: [Rational] :to_s: [String] :|: [TrueClass, FalseClass]